Hydraulic automatic control valve



FIG. 1 is a front view of a hydraulic automatic control valve showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an isometric side view thereof.

The broken lines showing of unclaimed portions of the hydraulic control valve form no part of the claimed design. 

The ornamental design for a hydraulic automatic control valve, as shown and described. 